If I want to keep my communications encrypted online, I'm going to do so. The only people who won't have the same luxury as me are those that follow the law. I don't get it.
If the computer that you are using right now, like an Ipad, or a PC with intel inside, has the ability to be remotely controlled, like it has with Intel ME, or Apple(for use when someone steals an Iphone...), and the law mandates that they can access this service, then you can't keep ANYTHING encrypted.
It is worse than not encrypting it, because you believe it is encrypted, when it is not. Technically it is, but they can read the key transparently without you noticing.
Those services can access all the computer(the entire RAM and disk, all the processors) and have privileges over your applications and even the OS.